EP1213504A3 - Ventileinheit mit Scheibenpaket für einen Hydraulikkreis - Google Patents
Ventileinheit mit Scheibenpaket für einen Hydraulikkreis Download PDFInfo
- Publication number
- EP1213504A3 EP1213504A3 EP20010310220 EP01310220A EP1213504A3 EP 1213504 A3 EP1213504 A3 EP 1213504A3 EP 20010310220 EP20010310220 EP 20010310220 EP 01310220 A EP01310220 A EP 01310220A EP 1213504 A3 EP1213504 A3 EP 1213504A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- disks
- flange
- valve assembly
- hydraulic circuit
- disk pack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
- F16F9/3484—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of the annular discs per se, singularly or in combination
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/056—Regulating distributors or valves for hydropneumatic systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/154—Fluid spring with an accumulator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/08—Agricultural vehicles
- B60G2300/082—Tractors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
- B60G2500/11—Damping valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/30—Height or ground clearance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7771—Bi-directional flow valves
- Y10T137/7779—Axes of ports parallel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7771—Bi-directional flow valves
- Y10T137/778—Axes of ports co-axial
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7838—Plural
- Y10T137/7839—Dividing and recombining in a single flow path
- Y10T137/784—Integral resilient member forms plural valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Safety Valves (AREA)
- Check Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US731540 | 2000-12-07 | ||
US09/731,540 US6405750B1 (en) | 2000-12-07 | 2000-12-07 | Disk pack valve assembly for a hydraulic circuit |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1213504A2 EP1213504A2 (de) | 2002-06-12 |
EP1213504A3 true EP1213504A3 (de) | 2003-05-28 |
EP1213504B1 EP1213504B1 (de) | 2007-09-05 |
Family
ID=24939953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20010310220 Expired - Lifetime EP1213504B1 (de) | 2000-12-07 | 2001-12-06 | Ventileinheit mit Scheibenpaket für einen Hydraulikkreis |
Country Status (8)
Country | Link |
---|---|
US (1) | US6405750B1 (de) |
EP (1) | EP1213504B1 (de) |
JP (1) | JP4139217B2 (de) |
CN (1) | CN1398332A (de) |
AU (1) | AU2002217900A1 (de) |
BR (1) | BR0107451A (de) |
DE (1) | DE60130307T2 (de) |
WO (1) | WO2002046650A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6575484B2 (en) * | 2001-07-20 | 2003-06-10 | Husco International, Inc. | Dual mode regenerative suspension for an off-road vehicle |
US6834736B2 (en) * | 2002-12-17 | 2004-12-28 | Husco International, Inc. | Active vehicle suspension with a hydraulic spring |
US7293579B2 (en) * | 2004-07-08 | 2007-11-13 | Caterpillar Inc. | Poppet valve arrangements |
US7234386B2 (en) * | 2005-08-26 | 2007-06-26 | Husco International, Inc. | Three chamber hydraulic cylinder for an active vehicle suspension with integrated load leveling |
US20070045067A1 (en) * | 2005-08-26 | 2007-03-01 | Husco International, Inc. | Hydraulic circuit with a pilot operated check valve for an active vehicle suspension system |
US20070045069A1 (en) * | 2005-08-26 | 2007-03-01 | Husco International, Inc. | Active vehicle suspension with integrated load leveling |
JP4972479B2 (ja) * | 2007-06-28 | 2012-07-11 | 日立建機株式会社 | 作業車両用アクティブサスペンション装置 |
ITTO20090139A1 (it) | 2009-02-26 | 2010-08-27 | Cnh Italia Spa | Veicolo agricolo |
DE102012106185B3 (de) * | 2012-07-10 | 2013-11-21 | Fsp Fluid Systems Partners Holding Ag | Steueranordnung für ein hydropneumatisches Federungssystem sowie hydropneumatisches Federungssystem mit einer solchen Steueranordnung |
DE102012022030A1 (de) | 2012-11-12 | 2014-05-15 | Deere & Company | Federungseinrichtung für eine beweglich gelagerte Fahrzeugachse |
JP6463948B2 (ja) * | 2014-11-07 | 2019-02-06 | Kyb株式会社 | サスペンション装置 |
JP6663197B2 (ja) * | 2015-09-30 | 2020-03-11 | Kyb株式会社 | サスペンション装置 |
CN106498996B (zh) * | 2016-12-10 | 2018-09-28 | 三一汽车制造有限公司 | 摆架装置及装设有该摆架装置的平地机 |
US11105437B2 (en) | 2017-07-03 | 2021-08-31 | Continental Automotive Systems, Inc. | Combined inlet and outlet check valve seat |
GB2566543B (en) * | 2017-09-19 | 2020-02-05 | Jaguar Land Rover Ltd | An actuator system |
GB2566546B (en) * | 2017-09-19 | 2019-12-18 | Jaguar Land Rover Ltd | An actuator system |
CN108930800B (zh) * | 2018-07-12 | 2020-03-27 | 上海海事大学 | 一种大颗粒高压加注截流限流阀 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2346275A (en) * | 1942-12-07 | 1944-04-11 | Monroe Auto Equipment Co | Piston structure for shock absorbers |
US4203507A (en) * | 1977-04-29 | 1980-05-20 | Honda Giken Kogyo Kabushiki Kaisha | Shock absorber |
US4484669A (en) * | 1981-04-25 | 1984-11-27 | Tokico Ltd. | Hydraulic damper |
EP0884499A1 (de) * | 1997-06-12 | 1998-12-16 | Hks Co., Ltd. | Hydraulischer Stossdämpfer |
US6003427A (en) * | 1996-11-14 | 1999-12-21 | Daimlerchrysler Ag | Damper valve arrangement |
US6230858B1 (en) * | 1999-08-31 | 2001-05-15 | Delphi Technologies, Inc. | Internally slotted orifice disc for low speed control in automotive dampers |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3092137A (en) * | 1959-04-24 | 1963-06-04 | Arie Adrianus De Koning And Ko | Damper using a gaseous fluid |
US4624347A (en) * | 1984-01-23 | 1986-11-25 | Ford Motor Company | Piston assembly for shock absorber |
FR2611844B1 (fr) * | 1987-03-06 | 1989-07-13 | Bourcier Carbon Christian | Assemblage de piston pour amortisseur hydraulique |
DE4406349C2 (de) * | 1994-02-26 | 1997-04-03 | Fichtel & Sachs Ag Werk Eitorf | Teleskop-Schwingungsdämpfer |
JP2000072011A (ja) * | 1998-09-04 | 2000-03-07 | Showa Corp | 油圧式パワーステアリング装置のダンパーバルブ |
-
2000
- 2000-12-07 US US09/731,540 patent/US6405750B1/en not_active Expired - Fee Related
-
2001
- 2001-11-26 BR BR0107451-2A patent/BR0107451A/pt not_active Withdrawn
- 2001-11-26 CN CN01804589A patent/CN1398332A/zh active Pending
- 2001-11-26 AU AU2002217900A patent/AU2002217900A1/en not_active Abandoned
- 2001-11-26 JP JP2002548347A patent/JP4139217B2/ja not_active Expired - Fee Related
- 2001-11-26 WO PCT/US2001/044379 patent/WO2002046650A1/en active Application Filing
- 2001-12-06 DE DE2001630307 patent/DE60130307T2/de not_active Expired - Fee Related
- 2001-12-06 EP EP20010310220 patent/EP1213504B1/de not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2346275A (en) * | 1942-12-07 | 1944-04-11 | Monroe Auto Equipment Co | Piston structure for shock absorbers |
US4203507A (en) * | 1977-04-29 | 1980-05-20 | Honda Giken Kogyo Kabushiki Kaisha | Shock absorber |
US4484669A (en) * | 1981-04-25 | 1984-11-27 | Tokico Ltd. | Hydraulic damper |
US6003427A (en) * | 1996-11-14 | 1999-12-21 | Daimlerchrysler Ag | Damper valve arrangement |
EP0884499A1 (de) * | 1997-06-12 | 1998-12-16 | Hks Co., Ltd. | Hydraulischer Stossdämpfer |
US6230858B1 (en) * | 1999-08-31 | 2001-05-15 | Delphi Technologies, Inc. | Internally slotted orifice disc for low speed control in automotive dampers |
Also Published As
Publication number | Publication date |
---|---|
DE60130307T2 (de) | 2008-05-29 |
WO2002046650A1 (en) | 2002-06-13 |
AU2002217900A1 (en) | 2002-06-18 |
DE60130307D1 (de) | 2007-10-18 |
JP4139217B2 (ja) | 2008-08-27 |
US6405750B1 (en) | 2002-06-18 |
JP2004515726A (ja) | 2004-05-27 |
CN1398332A (zh) | 2003-02-19 |
EP1213504B1 (de) | 2007-09-05 |
EP1213504A2 (de) | 2002-06-12 |
BR0107451A (pt) | 2002-09-03 |
US20020069917A1 (en) | 2002-06-13 |
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